JP7218436B2 - デジタルコンテンツ原本確認キーを用いたブロックチェーン方式の契約端末及び方法 - Google Patents

デジタルコンテンツ原本確認キーを用いたブロックチェーン方式の契約端末及び方法 Download PDF

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JP7218436B2
JP7218436B2 JP2021525171A JP2021525171A JP7218436B2 JP 7218436 B2 JP7218436 B2 JP 7218436B2 JP 2021525171 A JP2021525171 A JP 2021525171A JP 2021525171 A JP2021525171 A JP 2021525171A JP 7218436 B2 JP7218436 B2 JP 7218436B2
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サンヨプ イ
ソダム ソン
ドキョン イ
ビョンヨン イ
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    • H—ELECTRICITY
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    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
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    • G06F21/60—Protecting data
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00—Commerce
    • G06Q30/06—Buying, selling or leasing transactions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • H04L67/104—Peer-to-peer [P2P] networks
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    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • H04L9/0637—Modes of operation, e.g. cipher block chaining [CBC], electronic codebook [ECB] or Galois/counter mode [GCM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/0643—Hash functions, e.g. MD5, SHA, HMAC or f9 MAC
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3236—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3236—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions
    • H04L9/3239—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions involving non-keyed hash functions, e.g. modification detection codes [MDCs], MD5, SHA or RIPEMD
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q2220/00—Business processing using cryptography
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/50—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees

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JP2021525171A 2018-11-13 2019-10-16 デジタルコンテンツ原本確認キーを用いたブロックチェーン方式の契約端末及び方法 Active JP7218436B2 (ja)

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KR1020180139032A KR102178583B1 (ko) 2018-11-13 2018-11-13 디지털 컨텐츠 원본 확인키를 이용한 블록체인 방식의 계약 단말 및 방법
KR10-2018-0139032 2018-11-13
PCT/KR2019/013598 WO2020101191A1 (fr) 2018-11-13 2019-10-16 Terminal et procédé de réalisation de contrat dans un type de chaîne de blocs en utilisant une clé de confirmation de copie originale de contenu numérique

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JP2022510561A JP2022510561A (ja) 2022-01-27
JP7218436B2 true JP7218436B2 (ja) 2023-02-06

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US (1) US20220006648A1 (fr)
EP (1) EP3882840A4 (fr)
JP (1) JP7218436B2 (fr)
KR (1) KR102178583B1 (fr)
CN (1) CN113015995B (fr)
WO (1) WO2020101191A1 (fr)

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KR102178583B1 (ko) * 2018-11-13 2020-11-13 주식회사 싸이투코드 디지털 컨텐츠 원본 확인키를 이용한 블록체인 방식의 계약 단말 및 방법
JP7386501B2 (ja) * 2019-05-22 2023-11-27 株式会社LegalOn Technologies 文書処理プログラム及び情報処理装置
KR102375394B1 (ko) 2021-07-09 2022-03-17 (주)소셜인프라테크 컨텐츠의 선택적 구간 설정과 인증 토큰 할당을 통한 디지털 콘텐츠 창설 시스템
KR102375395B1 (ko) 2021-07-09 2022-03-17 (주)소셜인프라테크 데이터 개별 설정과 선택적 인증 토큰 할당을 통한 디지털 콘텐츠 창설 시스템
CN113282675B (zh) * 2021-07-19 2021-11-26 常州唯实智能物联创新中心有限公司 一种区块链技术交互演示方法及装置
KR102455491B1 (ko) 2021-09-16 2022-10-17 (주)소셜인프라테크 디지털 콘텐츠의 선택적 리스팅과 인증 토큰 할당을 통한 디지털 콘텐츠 매니지먼트 시스템
KR102521514B1 (ko) 2022-07-01 2023-04-12 김민수 터치 가능한 동적 nft 운용 시스템

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JP2003168002A (ja) 2001-09-18 2003-06-13 Nec Corp 保険契約方法、保険契約システム、携帯端末及び保険契約プログラム
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EP3882840A4 (fr) 2022-07-27
CN113015995B (zh) 2024-06-07
KR20200055410A (ko) 2020-05-21
KR102178583B1 (ko) 2020-11-13
US20220006648A1 (en) 2022-01-06
JP2022510561A (ja) 2022-01-27
EP3882840A1 (fr) 2021-09-22
CN113015995A (zh) 2021-06-22

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